herandylucas
herandylucas
05-02-2014
Mathematics
contestada
Substitution how do u do it??
Respuesta :
crisforp
crisforp
05-02-2014
3x-(2x+7) = -9 <=> x -7 = -9 <=> x = -2; y = 2(-2) + 7 = 3.
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
What does fantods mean
Which statement best describe the diagonals of a rhombus? A) Is a parallelogram with congruent diagonals B) Is a parallelogram with diagonals that bisects a pa
Which is the solution for the system of linear equations below? y= -1/3x + 3 y = -x + 1
Use the distributive property to expand each expression on 3(u-6). show work pls
Find the area and perimeter please solve with explanation
Why and How theories may be changed or replaced over time?
What is the opposite operation of squaring a number?A Taking the cube root B Taking the square root C Dividing by the number D Multiplying by the number
Raden says that a trapezoid is a quadrilateral because it has four sides. Amanda says that a trapezoid is a parallelogram because it has a pair of parallel side
PLEASEEEE help I will give you BRAINLEST
2. Write the following in order from least to greatest: 0.7, 0.84, 4/5, 82%, 71/100
